Now showing items 1-3 of 3

  • Analyses of Laboratory and Field Studies of Reproductive Toxicity in Birds Exposed to Dioxin-like Compounds for Use in Ecological Risk Assessment 

    United States Environmental Protection Agency Office of Research and Development (United States Environmental Protection Agency, 2003-04)
    This report is intended to assist ecological risk assessors who must characterize risks to birds from exposure to dioxin-like chemicals. Those chemicals include the halogenated dibenzo-dioxins, dibenzo-furans, and biphenyls ...
  • Evaluation Guidelines for Ecological Indicators 

    United States Environmental Protection Agency Office of Research and Development (United States Environmental Protection Agency, 2000-05)
    This document presents fifteen technical guidelines to evaluate the suitability of an ecological indicator for a particular monitoring program. The guidelines are organized within four evaluation phases: conceptual relevance, ...
  • National Coastal Condition Report II 

    United States Environmental Protection Agency Office of Water; United States Environmental Protection Agency Office of Reseach and Development (United States Environmental Protection Agency, 2004-12)
    This report is the second in a series and describes the ecological and environmental conditions in U.S. coastal waters. It summarizes the condition of ecological resources in the estuaries of the United States and highlights ...